[
{ "unit":"UnknownUnits",
  "uri":"http://www.opengis.net/def/uom/gsr/unknownunits" },
{ "unit":"SquareInches",
  "uri":"http://www.opengis.net/def/uom/gsr/squareInches" },
{ "unit":"SquareFeet",
  "uri":"http://www.opengis.net/def/uom/gsr/squareFeet" },
{ "unit":"SquareYards",
  "uri":"http://www.opengis.net/def/uom/gsr/squareYards" },
{ "unit":"Acres",
  "uri":"http://www.opengis.net/def/uom/gsr/acres" },
{ "unit":"SquareMiles",
  "uri":"http://www.opengis.net/def/uom/gsr/squareMiles" },
{ "unit":"SquareMillimeters",
  "uri":"http://www.opengis.net/def/uom/gsr/squareMillimeters" },
{ "unit":"SquareCentimeters",
  "uri":"http://www.opengis.net/def/uom/gsr/squareCentimeters" },
{ "unit":"SquareDecimeters",
  "uri":"http://www.opengis.net/def/uom/gsr/squareDecimeters" },
{ "unit":"SquareMeters",
  "uri":"http://www.opengis.net/def/uom/gsr/squareMeters" },
{ "unit":"Ares",
  "uri":"http://www.opengis.net/def/uom/gsr/ares" },
{ "unit":"Hectares",
  "uri":"http://www.opengis.net/def/uom/gsr/hectares" },
{ "unit":"SquareKilometers",
  "uri":"http://www.opengis.net/def/uom/gsr/squareKilometers" }
]